# Setting: `app_url`

- **Constant:** `ConfigInterface::APP_URL`
- **Category:** `app`
- **Type:** `text`
- **Required:** yes
- **Sensitive:** no
- **Validation:** `required|string|max:255`
- **Placeholder / default hint:** `https://featherpanel.mythical.systems`

## Description

The URL of the application

## Allowed options

_Free-form / no fixed options_

## Change via CLI

```bash
featherpanel saas getsetting app_url
featherpanel saas setsetting app_url "<value>"
```

## Change via API

```http
PATCH /api/admin/settings
Content-Type: application/json

{ "app_url": "<value>" }
```